DC Comics and Joker #5 Spoilers follows.
Crown Prince Of Crime’s…
…First Night In…
…Arkham Asylum Plus…
…Punchline!
The core story involves a flashback to Joker’s first night in Gotham City and his pie fixation (not a metaphor).
In addition to that secret history revelation, cementing a further bond between the Joker and former GCPD Commissioner James Gordon, the book ends with a back-up featuring with Bluebird and Punchline.